From bc872997ff5d581a6b59cf3836bc6c96a80f1d21 Mon Sep 17 00:00:00 2001
From: Jean Pierre Cimalando <jp-dev@inbox.ru>
Date: Sun, 4 Apr 2021 15:58:25 +0200
Subject: [PATCH] Make a variable SFIZZ_NUM_CCS available to cmake

---
 CMakeLists.txt     | 3 +++
 src/CMakeLists.txt | 8 ++++++++
 2 files changed, 11 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b501e6c..e021f748 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -39,6 +39,9 @@ option_ex (SFIZZ_USE_SYSTEM_SIMDE  "Use SIMDe libraries preinstalled on system"
 option_ex (SFIZZ_STATIC_DEPENDENCIES "Link dependencies statically" OFF)
 option_ex (SFIZZ_RELEASE_ASSERTS   "Forced assertions in release builds" OFF)
 
+# The fixed number of controller parameters
+set(SFIZZ_NUM_CCS 512)
+
 include (SfizzConfig)
 include (SfizzDeps)
 include (SfizzFaust)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index bc1ad2cc..73cf0712 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -300,6 +300,14 @@ if(SFIZZ_RELEASE_ASSERTS)
 endif()
 sfizz_enable_fast_math(sfizz_internal)
 
+# Check that sfizz and cmake-side definitions are matching
+file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/sfizz_match_definitions.cpp" "
+#include \"Config.h\"
+static_assert(sfz::config::numCCs == ${SFIZZ_NUM_CCS}, \"SFIZZ_NUM_CCS did not match\");
+")
+add_library(sfizz_match_definitions STATIC "${CMAKE_CURRENT_BINARY_DIR}/sfizz_match_definitions.cpp")
+target_link_libraries(sfizz_match_definitions PRIVATE sfizz::internal)
+
 # Sfizz static library
 add_library(sfizz_static STATIC sfizz/sfizz_wrapper.cpp sfizz/sfizz.cpp sfizz/sfizz_private.hpp)
 add_library(sfizz::static ALIAS sfizz_static)